It stuck in my head- and, boy, did I take it to the extreme- I do everything I truly set my mind out to do- including Fail. The trick to setting your mind is to quell Doubt in yourself. When you Doubt, you set a new goal for your mind to achieve without realizing it. Always be clear what you are setting your mind to do- see yourself ALREADY doing it, whatever it is- and Never Doubt- and you'll look back and say - Wow I DID IT! I've traveled the world by myself and I've done things people can't believe because my grandmother said the above quote.